RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 2 of Exercise 4D

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2

Write down the interval for the principal-value branch of each of the following functions and draw its graph:

cos-1 x



Principal value branch of cos-1 x is [0, π]



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